Digital signal processing for fiber nonlinearities

JC Cartledge, FP Guiomar, FR Kschischang, G Liga… - Optics express, 2017 - opg.optica.org
Digital signal processing for fiber nonlinearities [Invited] clickable element to expand a topic
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Recent advances in the modeling of the impact of nonlinear fiber propagation effects on uncompensated coherent transmission systems

P Poggiolini, Y Jiang - Journal of Lightwave Technology, 2017 - opg.optica.org
The last few years have seen a wealth of new nonlinear propagation modeling results
appear in the literature, especially regarding coherent systems operating in the absence of …

From scaling disparities to integrated parallelism: A decathlon for a decade

PJ Winzer, DT Neilson - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
Based on a variety of long-term network traffic data from different geographies and
applications, in addition to long-term scaling trends of key information and communication …

Nonlinear signal multiplexing for communication beyond the Kerr nonlinearity limit

ST Le, V Aref, H Buelow - Nature Photonics, 2017 - nature.com
Current optical fibre transmission systems rely on modulation, coding and multiplexing
techniques that were originally developed for linear communication channels. However …

Channel power optimization of WDM systems following Gaussian noise nonlinearity model in presence of stimulated Raman scattering

I Roberts, JM Kahn, J Harley… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
The impact of interchannel stimulated Raman scattering (SRS) on optimization of channel
powers to maximize the minimum channel margin is examined using a discrete Gaussian …

Nonlinear interference mitigation: Methods and potential gain

R Dar, PJ Winzer - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
We explore the potential benefits of digital nonlinearity compensation (NLC) techniques in
fully loaded coherent wavelength-division multiplexed (WDM) transmission systems. After …

Elastic all-optical networks: A new paradigm enabled by the physical layer. how to optimize network performances?

V Curri, M Cantono, R Gaudino - Journal of Lightwave Technology, 2017 - opg.optica.org
A new era for optical networks has been started by the development of transceivers based
on digital signal processing and operating multilevel modulation formats with coherent and …

Investigation of bandwidth loading in optical fibre transmission using amplified spontaneous emission noise

DJ Elson, G Saavedra, K Shi, D Semrau, L Galdino… - Optics express, 2017 - opg.optica.org
The use of spectrally shaped amplified spontaneous emission noise (SS-ASE) as a method
for emulating interfering channels in optical fibre transmission systems has been studied. It …

A theory of nonlinear interactions between signal and amplified spontaneous emission noise in coherent wavelength division multiplexed systems

A Ghazisaeidi - Journal of Lightwave Technology, 2017 - opg.optica.org
A general theory of nonlinear interactions between signal and amplified spontaneous
emission noise in wavelength division multiplexed fiber-optic coherent transmission systems …

Achievable information rates estimates in optically amplified transmission systems using nonlinearity compensation and probabilistic shaping

D Semrau, T Xu, NA Shevchenko, M Paskov… - Optics letters, 2017 - opg.optica.org
Achievable information rates (AIRs) of wideband optical communication systems using a∼
40 nm (∼ 5 THz) erbium-doped fiber amplifier and∼ 100 nm (∼ 12.5 THz) distributed …